Echidnocerus is a genus of king crab. It includes Echidnocerus foraminatus (the brown box crab) and Echidnocerus cibarius, the Puget Sound king crab.[2][3][4] The genus was long known as Lopholithodes until it was discovered in 2022 that Lopholithodes is a junior synonym of Echidnocerus.[4]
Species
Echidnocerus contains the following two species:[4]